#ifndef RGB_TO_GRAYSCALE_H
#define RGB_TO_GRAYSCALE_H
#include <matrix.hpp>
#include <printing.hpp>
#define NTSC  1
#define HDTV  2
namespace ohe_framework {
bool convertToGrayscale(ImageMatrixUchar &input,ImageMatrixUchar &output,int mode=NTSC);
bool grayscale(ImageMatrixUchar &input,ImageMatrixUchar &output,int mode);
} // end namesapce ohe_framework
#endif
